package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("admin/common")
@Api(tags = "通用接口")
public class CommonController
{
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file)//参数名和前端传过来的数据名字要一致
    {
        try
        {
            //原始文件名
            String originalFilename=file.getOriginalFilename();

            //截取原始文件名的后缀名
            String extension=originalFilename.substring(originalFilename.lastIndexOf("."));

            //构造新文件名
            String objectName=UUID.randomUUID().toString()+extension;

            //文件的请求路径
            String filepath=aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filepath);
        }
        catch (IOException e)
        {
            throw new RuntimeException(e);
        }
        //return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
